code: def test_reproducibility(small_data, small_data2):
      pd.testing.assert_series_equal(small_data, small_data2)
  
file_path: arch/arch/tests/univariate/test_rescale.py
imports: import numpy
  from numpy.testing import assert_allclose
  import pandas
  import pytest
  from arch.univariate import GARCH, Normal, ZeroMean
label_desc: Use image node_id 4 for calling a global function with example usage: test_reproducibility(small_data, small_data2) without return types